Earthquake Information for St. Francis County, Arkansas

St. Francis County, AR has a moderate earthquake risk, with a total of 0 earthquakes since 1931. The USGS database shows that there is a 11.37% chance of a major earthquake within 50km of St. Francis County, AR within the next 50 years.

Risk Level:
Moderate
Total Number of Earthquakes in St. Francis County since 1931
0
Probability of A 5.0 Earthquake within next 50 years
11.37%
  • There are no earthquakes reported in St. Francis County, AR.
  • There are no earthquakes reported in St. Francis County, AR.

Earthquake Probability for St. Francis County, AR

View the probability of a major earthquake within the next 50 years in St. Francis County, AR.

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2
(within 31 km/51 miles above magnitude)
MAGNITUDE
PROBABILITY
5.0
11.37%
5.1
10.70%
5.2
10.70%
5.2
10.70%
5.3
10.15%
5.4
9.71%
5.5
9.35%
5.6
9.24%
5.7
8.97%
5.8
8.83%
5.9
8.65%
6.0
8.59%
6.1
8.43%
6.2
8.34%
6.3
8.22%
6.4
8.18%
6.5
8.09%
6.6
8.04%
6.7
8.01%
6.8
7.94%
6.9
7.91%
7.0
7.89%
7.1
7.84%
7.2
7.81%
7.3
7.80%
7.4
6.65%
7.5
5.12%
7.6
5.12%
7.7
1.20%
7.8
1.20%
7.9
1.20%
8.0
0.00%
8.1
0.00%
8.2
0.00%
8.3
0.00%
8.4
0.00%
8.5
0.00%
8.6
0.00%
8.7
0.00%
8.8
0.00%
8.9
0.00%
9.0
0.00%
9.1
0.00%
9.2
0.00%